[And you'll find that Shiro's making zero indication that he's about to draw away either, holding him for far longer than is strictly necessary.]
Keith...
[It's more just to say his name than anything else, quiet and almost reverent, rubbing his back and then lifting his hand again to scritch through his hair once, rubbing a soothing circle at the back of his neck.
When he does finally draw back from the hug, it's only after it's lingered far longer than necessary, but he's smiling at him all the same as he looks at him.]